Jamwt contributed foundational backend engineering to the get-convex/convex-backend repository, focusing on enabling user activity tracking through cookie-based mechanisms. Leveraging Rust and the axum-extra framework, Jamwt integrated the 'cookie' crate and managed feature flags to introduce secure, privacy-conscious groundwork for future analytics and auditing capabilities, all while maintaining existing functionality. In addition to backend development, Jamwt improved documentation quality by correcting a determinism explanation in the optimistic concurrency control section, reducing potential developer confusion. The work demonstrated careful attention to incremental delivery, repository standards, and maintainability, with a balance of Rust engineering and Markdown documentation skills over two months.